Tucson Land Subsidence Features

The Tucson land subsidence features are located in central Pima County in the Metropolitan Tucson Area. The cities of Tucson and South Tucson are located within the land subsidence feature.

Land Subsidence Rate Maps:

The land subsidence rate maps show the rate of land subsidence per year (cm/yr). These maps are used to illustrate any changes in land subsidence rates over time. All the land subsidence rate maps utlize the same color scale.